---
title: SCNActionTimingMode.easeInEaseOut
framework: scenekit
role: symbol
role_heading: Case
path: scenekit/scnactiontimingmode/easeineaseout
---

# SCNActionTimingMode.easeInEaseOut

Ease-in ease-out pacing. The animation begins slowly, accelerates through the middle of its duration, and then slows again before completing.

## Declaration

```swift
case easeInEaseOut
```

## See Also

### Constants

- [SCNActionTimingMode.linear](scenekit/scnactiontimingmode/linear.md)
- [SCNActionTimingMode.easeIn](scenekit/scnactiontimingmode/easein.md)
- [SCNActionTimingMode.easeOut](scenekit/scnactiontimingmode/easeout.md)